baber/WOPTO huggingface dataset:
Patent JP-H10182524-A (JP)
Title: Production of cyclopentenol derivative
Inventor: KASHIWAMURA SHIGEFUMI
IPC: C07C29/36
Filed: 1996-12-28
Abstract: PROBLEM TO BE SOLVED: To produce a cylcopentenol derivative with high safety by electrode reduction of a specific diene and a specific ester in the presence of a supporting electrolyte in a non-protonic solvent. SOLUTION: This production of a cylcopentenol derivative of formula II or III comprises carrying out electrode reduction of a diene of formula I (R1 -R4 are each H or a 1-6C alkyl or alkenyl) in coexistence of an ester of formula, R5 CO2 R6 (R5 is a 1-20C alkyl, aralkyl or alkenyl; R6 is a 1-20C alkyl) by using a metal salt selected from among alkali (earth) metal perchlorates and borofluorides, as a supporting electrolyte, and magnesium at least as an anode, in a non-protonic solvent while changing over the polarity of both electrodes, separating solid from the obtained suspension, and hydrolyzing the separated solid, while recycling at least a part of the liquid residue from which the solid has been separated.
Patent JP-H05177141-A (JP)
Title: Preparation of methacrylic acid
Inventor: ASAKAWA TETSUO
IPC: C07C57/055
Filed: 1991-12-27
Abstract: PURPOSE:To obtain a catalyst which is highly active and selective, does not become less active significantly over time by preparing a salt of heteropoly-acid containing molybdenum, phosphorus and cesium and adding a raw material for catalyst which contains molybdenum and phosphorus but does not contain cesium as two-step preparatory process. CONSTITUTION:Heteropoly-acid salt containing at least, molybdenum, phosphorus and cesium is prepared as first step. After that, a raw material for catalyst which contains at least, molybdenum and phosphorus but does not contain cesium is added as the second step. The composition of a catalyst based on heteropoly-acid salt is such as MoaPbSbcCudCscXfOg of a formula (X is zirconium, vanadium, etc.; (a) to (f) are an elementary ratio, i.e., a=12, b=0.5 to 6, c=0.01 to 6, d=0.05 to 5, e=0.05 to 3, f=0.05 to 5, g= a value to be determined by another elementary ratio). Thus, the catalytic activity shows a least deterioration over time.
Patent JP-H05179764-A (JP)
Title: Fixing device for double folded-board roof
Inventor: YAMASAKA NOBORU
IPC: E04D3/36
Filed: 1991-12-27
Abstract: PURPOSE:To improve connecting strength, thermal insulation, a workability by fixing a base frame section to be fitted on the upper surface of a first folded-board roof section inside, and by placing insulation material between the bearing section of the upper surface of the base frame section and the base frame section and between the bearing section and a second external folded-board roof section, to form the base frame section, the bearing section, and the insulation material integrally with a rod. CONSTITUTION:On the upper surface of the mounting piece 42 of a base frame section 41, first insulation material 61 is set, and on it, the substrate piece 52 of a bearing section 51 is put, and a shell section 62 is fitted in the penetration hole of the substrate piece 52 from the lower section, and on the upper surface of the substrate piece 52, second insulation material 71 is set. After that, on the upper surface of the insulation material 71, washer material 81 is set, and from the upper section of the washer material 81, a rod 91 is inserted, and on the lower surface of the mounting piece 42, the lower end of the rod 91 is stopped by a nut 92, and a fixing device 5 for the base frame section 41, the bearing section 51, the insulation materials 61, 71, and the washer material 81 which are formed integrally and vertically, is formed. In this state, the central section of the rod 91 is not brought in contact with the bearing section 51, due to the insulation materials 71, 61 and the shell section 62, and so the base frame section 41 and the bearing section 51 are prevented from being thermally conducted.
Patent JP-2000176616-A (JP)
Title: Method for continuously casting thin cast slab
Inventor: KIKUCHI SUKEHISA
IPC: B22D11/124
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a continuous casting method of a thin cast slab, with which the warping deformation thereof after executing rolling reduction is prevented and the drawing-out working thereof is facilitated and the temp. thereof kept high. SOLUTION: In the continuous casting method of a steel reducing the thickness by using at least one pair of rolling reduction rolls to execute the rolling reduction on the way of the ordinary casting, the rolling reduction is executed at the position of the cast slab containing unsolidified part, and a water ratio Q (l/kg of steel) of secondary cooling water for cooling the cast slab after completing the rolling reduction, is regulated to the quantity satisfying Q <=0.6 × (y/y1) × Q1.  Wherein, Q1 is the water ratio (l/kg of steel) of the secondary cooling water in the case of executing no rolling reduction under containing of the unsolidified state at the downstream side of the casting direction from the rolling reduction roll pair, (y) is the target thickness (mm) of the cast slab after executing the rolling reduction and (y1) is the thickness (mm) of the cast slab before starting the rolling reduction.
Patent JP-H11190769-A (JP)
Title: Electrical charge/discharge quantity detector for battery, and computer readable storage medium recording program for operating charge/discharge quantity of battery
Inventor: TSUCHIDE YOSHIHIRO
IPC: H02J7/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To detect charge/discharge quantity of a battery having a wide fluctuation range of charge/discharge current by detecting the charge/discharge current through a current detector and determining corresponding gain and offset through a correcting means. SOLUTION: The inventive detector comprises means 1 for detecting a value corresponding to the current and the polarity, means 2 for obtaining a correction data by correcting that value with corresponding gain and offset, an A/D converter 3 and an integrating means 4. The detecting means 1 can detect the charge/discharge current having a wide fluctuation range accurately. The correcting means 2 comprises switches 21, 22 being turned on/off depending on the polarity detected by the detecting means 1, amplifiers 23, 25 having a gain being set by the polarity corresponding to the charging current and the value corresponding to the current, and offset setters 24, 26. The A/D converter 3 converts set gain and offset into a digital data having the number of bits corresponding to the correction data.
Patent JP-H05214155-A (JP)
Title: Biodegradable cushioning material and its production
Inventor: SAKOTA NAOICHI
IPC: C08L75/04
Filed: 1991-12-26
Abstract: PURPOSE:To provide a process for easily producing a biodegradable cushioning material without lowering the extremely excellent cushioning characteristics of foamed polystyrene. CONSTITUTION:The objective cushioning material is a molding composed of primary expanded polystyrene beads and porous cellulose beads bonded with a water-expandable polyisocyanate resin.
Patent JP-2000181128-A (JP)
Title: Toner
Inventor: HIROTA NORIAKI
IPC: G03G9/08
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To attain the compatibility of OHP transmittance of the toner, glosiness with a hot offset property, to embody a high density for a long period of time and high image quality with decreased surface fogging and to prevent the toner filming to a photoreceptor, etc., by specifying the dynamic viscoelasticity of toners and improving image surface smoothness. SOLUTION: The toners comprise at least a binder resin, coloring agents and external additives. The toners contain 5 to 50 pieces% toners of 100<=G"t<=5000(Pa) in loss modulus G"t (frequency: 10 rad/s) at 170 deg.C, 10<=G't<=3000(Pa) in storage modulus G't (frequency: 10 rad/s) at 190 deg.C and a grain size 2×10-6 to 5×l0-6 m in the grain size distribution of the toners. The compression rate C calculated from the static bulk density and dynamic bulk density of the toners having such loss modulus G"t and storage modulus G't is 5<=C(%)<=40. As a result, the ruggedness of the image surface is embedded and the dispersion of the coloring agents is improved.
Patent JP-2001177033-A (JP)
Title: Method and apparatus for partially plating lead frame
Inventor: ISHIKAWA KOICHI
IPC: C25D17/00
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for plating a lead frame partially, which can prevent unnecessary increase in lead frame manufacturing costs as well as malfunction of a semiconductor device using a lead frame. SOLUTION: With this method of plating a lead frame partially, a gas flowing from a masking jig 10 towards a portion lm to be plated between respective leads l of a lead frame F so that infiltration of a plating solution between the respective leads l in the masking jig 10 is prevented. In this apparatus 1 for plating a lead frame partially, the masking jig 10 has a gas supplying passage 10P connected to an air blower 30 (gas supply means), so that a gas is supplied between the leads l of the lead frame F. Infiltration of the plating solution between the leads l in the masking jig 10 is prevented by allowing the gas from a gas supply port 10o to flow towards the portion lm to be plated.
Patent JP-2000180768-A (JP)
Title: Image-forming device
Inventor: KANAI HIDETOSHI
IPC: G02B26/10
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To control the drive current of an LD so that the light quantity of the LD becomes constant, when a power source is turned on by prolonging the active section of a first sampling signal after the power source is turned on and shortening those of a second and subsequent signals. SOLUTION: When the power source is turned on, a signal outputted from a voltage detector 21 is switched from L to H. The signal outputted from the detector 21 is applied to a one-shot multivibrator 22, and a signal outputted from the vibrator 22 is applied to the input terminal of an inverter 23 and one input terminal of an AND gate 25. Then, a signal outputted from the inverter 23 is applied to one input terminal of an AND gate 24, and a timer signal T4 having comparatively short pulse width T4 is applied to the other input terminal of the gate 24. Moreover, a timer signal T3, having comparatively long pulse width T3, is applied to the other input terminal of the gate 25. Then, respective signals outputted from the gates 24 and 25 are applied to an OR gate 26.
Patent JP-2001174113-A (JP)
Title: Refrigeration system and air conditioner using the same
Inventor: KAZAMA AKIHIRO
IPC: F25B49/02
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To increase the opening of a motor expansion valve over a specified level when a magnet switch for supplying power to a compressor welds to sustain operation. SOLUTION: When a magnet switch for supplying power to a compressor welds, operation of the compressor can not be stopped and the compressor is operated continuously. In order to protect the compressor body and the refrigerant piping against damage, the opening of a motor expansion valve is increased over a specified level and the load on the compressor body and the refrigerant piping is lessened, thus preventing failure.
Patent JP-H105006-A (JP)
Title: Shoes provided with hydrodynamic pad
Inventor: DEAN TODD
IPC: A43B5/00
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To stabilize the foot of a user by moving a fluid from an inner bag through a fluid channel to an outer bag, expanding the outer bag and fixing the heel of the wearing person with the outer bag when compressing force is exerted upon the inner bag by the heel of the wearing person. SOLUTION: When a hydrodynamic pad 10 is positioned inside an inner sole, this pad 10 is drop-shaped as a while being extended from a wide and round rear side 22 to a narrow and round front side or toe part 24 toward the toe of shoes 14 forward to the inner sole 16. The periphery of the round rear side 22 of the hydrodynamic pad 10 is dimension determined so as to be extended around the side part and lower part of heel of the wearing person. Besides, the hydrodynamic pad 10 has an inner bag 26 and the inner bag 26 is coupled through plural fluid channels 27 to an outer bag 28 positioned outside. The inner bag 26 and the outer bag 28 house a viscous fluid 29 movable through the fluid channels between the inner bag and the outer bag. The inner bag 26 has a front section 30 and two lengthwise side sections 32 and a rear section 34 while are mutually coupled.
Patent JP-H0515359-A (JP)
Title: Device and method for producing food pieces of double structure
Inventor: JIYON EMU DABOUITSUKU
IPC: B29C48/06
Filed: 1991-12-10
Abstract: PURPOSE: To obtain a food piece of a desired form by packing a food material in a mold formed between rotating circuit plates and separating the circular plates from each other at another rotation-moved position to drop the food piece. CONSTITUTION: A mold cavity 20 is formed between mold plates 22 and 24 to move the cavity 20 by the rotation of the plate 22 and 24. The plates 22 and 24 are made into an abutting state to pack food material in the cavity and the plates 22 and 24 are made into a separated state at another rotated position to drop the food piece to take out.
Patent JP-H07163413-A (JP)
Title: Wallet to be used for shirt
Inventor: YAMAMOTO KIMIKO
IPC: A45C1/06
Filed: 1991-11-20
Abstract: PURPOSE:To enable carrying a wallet always by thinning it for putting into a shirt pocket. CONSTITUTION:Men often put a wallet in a jacket pocket. However, while they do not always wear a jacket, many free it easier to carry a wallet always. So, it is convenient if there is a wallet that can be put in a shirt pocket. The thickness of a wallet is, therefore, thinned for putting it into a shirt pocket. Carrying always such a thin wallet, one can use it also as a second purse.
Patent JP-H1155666-A (JP)
Title: Scalable encoder improving energy compensation and reverse compensation function and its method
Inventor: KIM JOHN NAM
IPC: H04N19/60
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide accurate picture extraction and compensation by performing energy compensation and energy inverse compensation, based on energy distribution of a high resolution picture, in the process of extracting a low resolution picture from a high resolution picture and compensating it. SOLUTION: An energy compensator 22' calculates total energy TE about a video signal from an 8×8 block discrete cosine transformer and partial energy PE about a video signal of a 4×4 block which is in the upper left inside an 8×8 block, respectively. An energy ratio calculating part 22'b calculates the ratio of an energy ratio (√TE/PE), an energy square root calculating part 22'c calculates a square root, and a multiplier 22'd multiplies the square root of the energy root by weighted value (W) to find energy compensation value(ECV), offers it to an energy inverse compensator and compensates energy by multiplying a DCT(discrete cosine transformation) coefficient of a 4×4 block extractor by it. Thus, a drift effect is improved and an excellent picture quality is maintained.
Patent JP-H06203342-A (JP)
Title: Inspection of magnetic head
Inventor: ARIMA AKIHIRO
IPC: G11B5/455
Filed: 1992-12-29
Abstract: PURPOSE:To obtain a magnetic head inspecting method enabling anyone to easily and accurately execute quantitative noise measurement without visually judging an irregular noise in a signal waveform. CONSTITUTION:A measuring instrument is constituted so that a reproduced signal 2 outputted from a magnetic head 1 is inputted to an amplifier 3, an amplified reproduced signal 4 is inputted to an arithmetic unit 5, specific sections 8, 9 are prepared between a positive pulse 6 and respective negative pulses 7 in the signal 4 and the mean square value of waveforms in the sections 8, 9 is calculated by the unit 5. Thus the waviness of the bottom part of the reproduced signal can be quantitatively found out by calculating the mean square value of the waveforms in each specified section.
Patent JP-H11188920-A (JP)
Title: Fluorescent printer
Inventor: NAKAMURA SHIGETAKA
IPC: H04N1/23
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent printer capable of performing adequate exposing even on various kinds of photosensitive materials having different optical sensitivities. SOLUTION: There is disclosed a fluorescent printer that comprises a print head consisting of a light emitting block having a plurality of light emitting elements juxtaposed in a main scanning direction for forming a dot by emitting to photosensitive material a light generated by projecting an electron to a fluorescent material. A plurality of light emitting blocks 32a, 32b arranged in a sub-scanning direction are provided to the printer. Each of the dots can be formed by lights from the plurality of light emitting blocks 32a, 32b.
Patent JP-2000180237-A (JP)
Title: Return rod storage structure of shutoff valve
Inventor: MATSUMOTO YASUHIRO
IPC: G01F3/22
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a return rod storage structure of a shutoff valve whereby the mechanical return of the cutoff valve can surely be carried out at all times. SOLUTION: A shutoff valve which shuts off a gas flow passage in a closed condition by pressing a valve element against a valve seat comprises a return rod 7 for permitting the gas flow passage to return to its initial open condition by moving the valve element away from the valve seat, the return rod 7 being stored in a terminal block cover 31 installed together with the shutoff valve. A claw 31a for freely releasably holding the return rod 7 is provided integrally with the inner surface of the terminal block cover 3.
Patent JP-H06202553-A (JP)
Title: Learning device
Inventor: TABUCHI SATOSHI
IPC: G06Q50/00
Filed: 1992-12-31
Abstract: PURPOSE:To provide the learning device which can easily check student's learn ing histories by visibly displaying the student's learning states as time passes by. CONSTITUTION:A history display screen is displayed on a display section when a teacher assigns the display of history data in the input section of a console. The history curve L1 of the history display screen indicates the sentence numbers of the sentences that the student indicated by the history data exercised till present and excise (learning) pace along with the lapse of time. Namely, the inclination theta of the history curve L1 indicates the student's exercise pace and reveals that the exercise pace is slower as the inclination theta is smaller; for example, the curve region AR1 indicates that the student repetitively exercises the same sentence and the curve region AR2 indicates that the student repetitively exercises the two sentences of the consecutive sentence numbers. The curve regions AR3, AR4 indicate that the student exercises the sentences of the sentence numbers largely apart from each other.
Patent JP-2000217832-A (JP)
Title: Apparatus for inserting wire pin
Inventor: JERGER THOMAS
IPC: A61B17/92
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus usable for inserting a wire pin, particularly a Kirschner's wire, into osseous material, the apparatus being structurally simple and consuming little energy. SOLUTION: This apparatus for inserting a wire pin into osseous material comprises a feed device driven by cyclically repeated impact strokes imparted by an impart working member 9 and working on the wire pin inserted from a front free end. The feed device works on the inserted wire pin without including a clamp means. The feed device comprises a transmitting member 11 against which the free end of the wire pin abuts uniformly. The transmitting member 11 transmits the impact strokes of the impact imparting member 9 as impact pulses to the wire pin via the free end face of the wire pin. The impact pulses propagate to the wire pin as cyclical compressive waves whereby the wire pin is continuously inserted into the osseous material.
Patent JP-2000226895-A (JP)
Title: Concrete block stackiing system
Inventor: BOTT TIM ALLEN
IPC: E02D29/02
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a wall constructing concrete block structure fittable on the side of a dryly stacked wall. SOLUTION: A stretcher block 10 and a corner block 11 are provided, the stretcher block 10 is formed on a bottom surface, and has a triangular cross- sectional-shaped recessed part arranged in an intermediate part of a pair of rectangular edge parts of a common surface being arranged in parallel and extending sideways, the upper surface includes a flat part arranged in an intermediate part of a pair of parallelly extending rectangular edge parts, an upper surface of these edge parts forms an upward converging surface of a truncated pyramid-shaped triangular cross-sectional shape, and an inside part of an upper surface edge part has a structure adjustably abutting to respective outside parts of a bottom surface recessed surface of blocks in adjacent staking rows in a fitting state.  The corner block 11 includes a first part 60 of an almost prallel hexagonal shape and an structurally integral second part 61 similar to the stretcher block 10.
Patent JP-H11176698-A (JP)
Title: Solid electrolytic capacitor and manufacturing method therefor
Inventor: OGAMI MICHIO
IPC: H01G9/028
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor having improved frequency characteristics, good heat resistance, and an improved life and a manufacturing method therefor. SOLUTION: A solid electrolytic capacitor 12 includes an oxide film 4 attached to a sintered body comprising valve-acting metal powder, and solid electrolytic layers 5 comprising conductive polymer and laminated on the oxide film 4 inside and outside the sintered body, wherein conductivity is imparted to the conductive polymer, by bonding dopants to conjugated polymer. The solid electrolytic layer 5 outside the sintered body contains a higher concentration of dopant than that inside the sintered body.
Patent JP-2000183070-A (JP)
Title: Sheet-type thermal treatment device
Inventor: YAGI HIRONORI
IPC: H01L21/205
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To enable a heater to be improved in responsibility and corrosion resistance, by a method wherein a heater is formed through a manner where a heating resistor is provided in a two-dimensional manner, and all the heating resistor is coated with a quartz cover for the formation of a heater which is formed like a thin plate. SOLUTION: A heater 4 is formed through a manner where a heating resistor 6 is provided spirally or concentrically in a two-dimensional manner, and all the heating resistor 6 is covered with a coating body 7 of quartz for the formation of the heater 4 that is like a thin plate. At this point, the coating body 7 is composed of an upper coating body 7a and a lower coating body 7b, the heating resistor 6 is laid in a wiring groove provided to the mating surfaces of the bodies 7a and 7b, then the bodies 7a and 7b are formed into one piece by welding to seal up the heating resistor 6 hermetically. The heating resistor 6 of the heater 4 is divided into regions E1, E2, and E3 which are concentrically arranged and so wired as to be separately controlled in temperature.